<%--
  Created by IntelliJ IDEA.
  User: wangh
  Date: 2020/12/22
  Time: 15:18
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <!-- 指定字符集 -->
    <meta charset="utf-8">
    <!-- 使用Edge最新的浏览器的渲染方式 -->
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <!-- viewport视口：网页可以根据设置的宽度自动进行适配，在浏览器的内部虚拟一个容器，容器的宽度与设备的宽度相同。
    width: 默认宽度与设备的宽度相同
    initial-scale: 初始的缩放比，为1:1 -->
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    <title>用户信息管理</title>
    <!-- 1. 导入CSS的全局样式 -->
    <link href="css/bootstrap.min.css" rel="stylesheet">
    <!-- 2. jQuery导入，建议使用1.9以上的版本 -->
    <script src="js/jquery-2.1.0.min.js"></script>
    <!-- 3. 导入bootstrap的js文件 -->
    <script src="js/bootstrap.min.js"></script>
    <style type="text/css">
        td, th {
            text-align: center;
        }
    </style>
    <script>
        function deleteUser(id) {
            if (confirm("确定要删除吗?")) {
                location.href = "${pageContext.request.contextPath}/delUserServlet?id=" + id;
            }
        }

        window.onload = function () {
            document.getElementById("delSelected").onclick = function () {
                if (confirm("您确定要删除吗？")) {
                    let elementsByName = document.getElementsByName("uid");
                    let flag = false;
                    for (let i = 0; i < elementsByName.length; i++) {
                        if (elementsByName[i].checked) {
                            flag = true;
                            break;
                        }
                    }
                    if (flag) {
                        document.getElementById("form").submit();
                    }
                }
            }
            document.getElementById("firstcb").onclick = function () {
                let elementsByName = document.getElementsByName("uid");
                for (let i = 0; i < elementsByName.length; i++) {
                    elementsByName[i].checked = this.checked;
                }
            }
        }
    </script>
</head>
<body>
<div class="logoBar"
     style="height: 75px;background: #1d7ad9;font-size: 35px;font-weight: bolder;padding-left: 100px;padding-top: 12px;color: white;">
    电脑销售管理后台
</div>
<div class="container">
    <h3 style="text-align: center">用户信息管理</h3>
    <div style="float: right;margin: 5px;">
        <a class="btn btn-primary" href="${pageContext.request.contextPath}/AdminIndex.jsp">管理员主页</a>
        <a class="btn btn-primary" href="javascript:void(0);" id="delSelected">删除选中</a>
    </div>
    <form id="form" action="${pageContext.request.contextPath}/delSelectedServlet" method="post">
        <table border="1" class="table table-bordered table-hover">
            <tr class="success">
                <th><input type="checkbox" id="firstcb"></th>
                <th>编号</th>
                <th>用户名</th>
                <th>性别</th>
                <th>手机号码</th>
                <th>籍贯</th>
                <th>操作</th>
            </tr>
            <c:forEach items="${users}" var="user" varStatus="s">
                <tr>
                    <td><input type="checkbox" name="uid" value="${user.id}"></td>
                    <td>${s.count}</td>
                    <td>${user.username}</td>
                    <td>${user.gender}</td>
                    <td>${user.phone}</td>
                    <td>${user.address}</td>
                    <td><a class="btn btn-default btn-sm" href="javascript:deleteUser(${user.id});">删除</a></td>
                </tr>
            </c:forEach>
        </table>
    </form>
</div>
</body>
</html>
